Ilford 1743399 用户手册

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When fix and wash times can be extended the 
maximum amount of HYPAM HARDENER needed 
to achieve fully hardened films is 1 part to 40 
parts working strength HYPAM i.e. 24 ml per litre. 
100 DELTA PROFESSIONAL
 
 
 
FIX HARDENER 
ILFORD RAPID FIXER and ILFORD ILFOFIX II must 
not be used with fix hardeners as they are not 
compatible with them. If a fix hardener is required 
then only ILFORD HYPAM fixer can be used. Add 
ILFORD HYPAM HARDENER to turn HYPAM  into 
a hardening fixer. 
 
Generally for most applications modern camera 
films are sufficiently hardened at manufacture. 
Additional hardening from a fixer hardener is not 
usually needed or recommended for processing in 
spiral tanks, dishes/trays, deep tanks, rotary 
processors, dip and dunk (hanger) machines and 
short leader card processors, unless the 
processing temperature is above 30ºC (86ºF), or 
poor drying performance is being experienced. 
To minimise the risk of physical damage a fixer 
hardener may be needed when using a roller 
transport film processor. 
 
Using a fix hardener will require the 
recommended fix and wash times to be extended. 
Depending on the film and processing conditions 
the hardened fix time will be between 4 and 10 
minutes and the subsequent wash time 10–20 
minutes in running water. 
 
The amount of HYPAM HARDENER that can be 
added to the fixer is dependant on the film and 
process conditions used. In some processors the 
full amount of hardener cannot be used as the fix 
and wash times cannot be extended adequately. 
In these circumstances we recommend starting 
with the minimum amount of hardener to have 
some effect. This is around 3–6 mls of hardener 
per litre of working strength HYPAM used. This 
increases the film hardness slightly but has a 
negligible effect on the fix and wash efficiency. 
When fix and wash times are restricted the 
maximum amount of HYPAM HARDENER 
recommended is 10–20ml of hardener per litre of 
working strength HYPAM used. This higher 
amount gives a definite increase to the hardness 
of the films processed and while fixing and 
washing efficiency are reduced the films will be 
adequately fixed and washed for most purposes. 
 
 
Drying 
To avoid drying marks, use a clean squeegee or 
chamois cloth to wipe 100 DELTA Professional film 
before hanging it to dry. Dry 100 DELTA 
Professional at 30–40ºC/86-104ºF in a drying 
cabinet or at room temperature in a clean dust- 
free area. 
 
STORAGE 
Store 100 DELTA Professional in a cool (10–
20ºC/50-68ºF), dry place in its original 
packaging. 
 
Exposed film 
Once exposed, process 100 DELTA Professional as 
soon as practical. Images on exposed but 
unprocessed film will not degrade for up to several 
months when stored as recommended. 
 
Negatives 
Store processed negatives in a cool (10–
20ºC/50-68ºF), dry place, in the dark. 
Suitable storage sleeves include those made of 
cellulose triacetate, Mylar or paper (pH 6.5–7.5) 
or inert polyester. 
 
A wide range of fact sheets is available which describe 
and give guidance on using ILFORD products. Some 
products in this fact sheet might not be available in your 
country. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
HARMAN 
technology Limited, Ilford Way, 
Mobberley, Knutsford, Cheshire WA16 7JL, England  
www.ilfordphoto.com
 
 
 
 
 
 
  
 
 
 
 
May 2010
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